<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        let obj = { 0: '男', 1: '女' }
        // console.log(obj[0]);
        //  转成 [{ label: '男', value: 0}, { label: '女', value: 1}]
        let arr = []
        for (let k in obj) {
            arr.push({ label: obj[k], value: k })
        }
        console.log(arr)
    </script>
</body>

</html>